Answer
They have identical slopes ($m_1 = m_2$) but different y-intercepts ($b_1 \neq b_2$), representing distinct parallel lines.
Explanation
If both slopes and y-intercepts are identical, the lines coincide and have infinitely many solutions.
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They have identical slopes ($m_1 = m_2$) but different y-intercepts ($b_1 \neq b_2$), representing distinct parallel lines.
If both slopes and y-intercepts are identical, the lines coincide and have infinitely many solutions.